From f2058606556356ab0f60e86aa78f860d40025788 Mon Sep 17 00:00:00 2001
From: lucas <lu.kai@free-sun.com.cn>
Date: Mon, 9 Jun 2025 16:11:15 +0800
Subject: [PATCH] =?UTF-8?q?update=20=E6=9B=B4=E6=96=B0mq=E5=A4=84=E7=90=86?=
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---
 dbOperate/mqttHelper.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dbOperate/mqttHelper.go b/dbOperate/mqttHelper.go
index c0f66b2..c720995 100644
--- a/dbOperate/mqttHelper.go
+++ b/dbOperate/mqttHelper.go
@@ -43,7 +43,10 @@ reConn:
 	opts.SetUsername(the.UserName)
 	opts.SetPassword(the.Password)
 	opts.SetClientID(the.ClientId)
+	opts.SetCleanSession(false) // 通常需要关闭 CleanSession
+	opts.SetResumeSubs(true)    // 启用 ResumeSubs
 	opts.SetOnConnectHandler(the.reConn2Subscribe)
+	opts.SetMaxReconnectInterval(10 * time.Second)
 	if sslEnable {
 		opts.SetTLSConfig(NewTlsConfig(caCertPath, clientCertPath, clientKeyPath))
 	}